JAMB UTME - Biology - 1986
Pregunta 1 Informe
The three important organs that are situated close to the stomach are
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Pregunta 2 Informe
Which is the correct order of water loss from the leaf? 1 Mesophyll 2 Veins 3 Substomatals cavity 4 Stomata
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Pregunta 4 Informe
Which of the following statement is NOT correct with respect to inhalation in mammals? The
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Pregunta 7 Informe
A major limitation in the use of the potometer for measuring the rate of transpiration is that
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Pregunta 8 Informe
Which of the following ecological factors are common to both terrestrial and aquatic habitats?
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Pregunta 9 Informe
The extract from food substance reacting with sodium hydroxide and copper sulphate solutions will produce violet to purple coloration if
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Pregunta 13 Informe
The equation that can be used to summarize the process of anaerobic breakdown of sugar is
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Pregunta 14 Informe
The hormones which regulates the amount of glucose in the blood is called
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Pregunta 15 Informe
If a woman who is a carrier of sickle cell trait (AS) married a man who is a sickler (SS) and they had four children, how many of them would be normal?
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Pregunta 18 Informe
An instrument that can be used to demonstrate phototropism and geotropism in plants is the
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Pregunta 19 Informe
In an agricultural ecosystem, the biotic component consists of
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Pregunta 20 Informe
Which of the following lacks chaetae, tentacles and antennae?
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Pregunta 21 Informe
When the original king and queen of termites die, they are replaced by
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Pregunta 22 Informe
In addition to the high calories derived from fats and oils, they are
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Pregunta 23 Informe
Sample of different soil types are packed in glass tubes whose lower ends are plugged with cotton wool, if these tubes are suspended in a trough of water, water will rise highest after a few hours in
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Pregunta 24 Informe
Which of the following elements is essential for the formation of haemoglobin?
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Pregunta 25 Informe
In the mammalian skin, melanin and keratin are contained in the
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Pregunta 26 Informe
Blood circulation in a mammalian is said to be double because
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Pregunta 28 Informe
Which of these disease CANNOT be prevented by immunization?
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Pregunta 29 Informe
Which of the following is an example of discontinuous variation?
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Pregunta 30 Informe
If a person is bitten by a snake on the leg, it is advisable for him to
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Pregunta 31 Informe
The aperture between the left auricle and the left ventricle is guarded by the
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Pregunta 37 Informe
Evidence that a tooth is a living part of the mammalian can be found within the
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Pregunta 38 Informe
Oxygen liberated during photosynthesis has been demonstrated to come from
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Pregunta 41 Informe
The main organic substances found in the human body are
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Pregunta 42 Informe
Which of the labelled parts will develop into a new maize plant?
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Pregunta 44 Informe
A larger percentage of tropical soils tends to be acidic because they
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Pregunta 45 Informe
Fishes are cold blooded because their body temperature is
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Pregunta 46 Informe
In an ecosystem, animals which feed directly on plants are called
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Pregunta 47 Informe
The stem differs from the root in having the xylem and phloem strands
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Pregunta 48 Informe
Which of the following pairs are fully adapted to terrestrial life?
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Pregunta 49 Informe
Two main distinguishing features of the cervical vertebra are the presence of
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Pregunta 50 Informe
For effective functioning of a bird's quill feather, hooks fit on the ridge of the
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